The set of all solutions of the inequation x2-2x-5- 0 is

The correct option is A ϕ x^2 2x+5 gt; 0 nbsp;∀ x ∈ R ∵ D lt; 0 The solution is null set. ...

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Condition for Coplanarity of Four Points

The set of al...

Question

The set of all solutions of the inequation $x^{2} - 2 x + 5 \leq 0$ is

R - (- \infty, - 5)

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R - (5, \infty)

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ϕ

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R - (- \infty, - 4)

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Which of the following represent the solution of the given inequality?

$x^{2} + 2 x + 5 \geq 0 \forall x \in R$

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\frac{m x^{2} + 3 x + 4}{x^{2} + 2 x + 2} < 5

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